12537333964 has 12 divisors (see below), whose sum is σ = 21948859800. Its totient is φ = 6266231168.

The previous prime is 12537333959. The next prime is 12537333979. The reversal of 12537333964 is 46933373521.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 597349 + ... + 617980.

It is an arithmetic number, because the mean of its divisors is an integer number (1829071650).

Almost surely, 2^12537333964 is an apocalyptic number.

It is an amenable number.

12537333964 is a deficient number, since it is larger than the sum of its proper divisors (9411525836).

12537333964 is a wasteful number, since it uses less digits than its factorization.

12537333964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1217912 (or 1217910 counting only the distinct ones).

The product of its digits is 1224720, while the sum is 46.

The spelling of 12537333964 in words is "twelve billion, five hundred thirty-seven million, three hundred thirty-three thousand, nine hundred sixty-four".